Mathematics, 30.04.2021 05:50 rkbilkhu457
The half-life of a radioactive kind of thorium is 2 years. How much will be left after 4 years, if
you start with 992 grams of it?
grams
Answers: 2
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The half-life of a radioactive kind of thorium is 2 years. How much will be left after 4 years, if...
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